Home / 2,187,206.60-3,280,809.90-2,010,259.40

Finding the Fourth Proportional to 2,187,206.60, 3,280,809.90 and 2,010,259.40

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Solution

The fourth proportional to 2,187,206.60, 3,280,809.90 and 2,010,259.40 is: 3,015,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,206.60 : 3,280,809.90 = 2,010,259.40 : x
  2. Step 2: Convert to fraction form
    2,187,206.60/3,280,809.90 = 2,010,259.40/x
  3. Step 3: Cross multiply
    2,187,206.60x = 3,280,809.90 × 2,010,259.40
  4. Step 4: Simplify right side
    2,187,206.60x = 6,595,278,941,088.06
  5. Step 5: Solve for x
    x = 6,595,278,941,088.06/2,187,206.60
  6. Step 6: Final answer
    x = 3,015,389.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.